12839407

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 15266880

約数和(自身を除く): 2427473

約数列:

[1, 7, 37, 89, 259, 557, 623, 3293, 3899, 20609, 23051, 49573, 144263, 347011, 1834201, 12839407]

約数ペア:

[(1, 12839407), (7, 1834201), (37, 347011), (89, 144263), (259, 49573), (557, 23051), (623, 20609), (3293, 3899)]